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51, Ash Road, Sutton, SM3 9LA

DM2026/00547Full planning permissionApproved
Full

Approved on 9 October 2026

1 condition

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Erection of an attached two storey dwelling with accommodation in roof space, alterations to roofline of existing dwelling, extension to existing vehicular crossover and provision of refuse and cycle storage to the front and parking to the rear.

Submitted
7 May 2026
  1. Received7 May
  2. Validated
  3. Consult.
  4. Target
  5. Decided9 Oct

Decided in 155 days (council typically 56)

About this application

This is a planning application for an extension at 51, Ash Road, Sutton, SM3 9LA. Sutton has handled 252 applications of this type. This one was decided in 155 days, 14 weeks longer than Sutton's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 65 applications across Stonecot. We hold 513 applications in total for the SM3 postcode area.

73% of full planning permission applications at London Borough of Sutton were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SM3 9LA
Application type
Full planning permission

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    19 Oct

    Application to clear condition 7 (construction logistics plan) of approved application DM2026/00547

    PendingAll OtherRelatedCLC2026/00195
  2. 2026
    7 May

    Erection of an attached two storey dwelling with accommodation in roof space, alterations to roofline of…

    This applicationApprovedFull planning permissionDM2026/00547

Source: Sutton

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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